TY - BOOK T1 - The Hopewell interaction sphere :the evidence for interregional trade and structural complexity / DA - 1979. CY - Indianapolis : AU - Seeman, Mark F. CN - CC165 CN - E78.E2 PB - Indiana Historical Society, PP - Indianapolis : PY - 1979. ID - 20031 KW - Hopewell culture. KW - Indians of North America TI - The Hopewell interaction sphere :the evidence for interregional trade and structural complexity / ER -